Measurements:
°C
°F
Yellowknife
34°F
W 12 mph
Feels like: 26°F
Precip: 0%
World Resorts Canada Yellowknife Weather September Weather in Yellowknife

Yellowknife Weather: September

Average Day Temperature: 52.7°F
Average Night Temperature: 45.2°F
Sea Water Temperature: 54.1°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.5 - 14.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in September, °F

Select Year: 2023 2022 2021

The highest day temperature in September 2023 was 70°F. The lowest night temperature was 34°F. The average values for day and night temperatures during September were 56.6°F и 48.4°F respectivly.

Yellowknife Water Sea Temperature in September, °F

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Yellowknife was 55.2°F. The maximum and minimum values were 50.4°F and 60.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Yellowknife is 0.4 in.

Wind Speed in September, mph

The average wind speed in September is 9.7 mph. It makes September one of the most windy months of the year for Yellowknife.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Yellowknife in September is 6.3 hours.

Best Time to Visit Yellowknife
The most sunny months:
July 13 days
June 13 days
August 11 days
The most warm months:
July 70.1 °F
August 65.4 °F
June 63.6 °F
Warmest sea temperature:
August 61.7 °F
July 59.3 °F
September 54.1 °F
The most cold months:
January -16.2 °F
February -16.0 °F
December -13.5 °F
The most rainy months:
June 1 day
August 1 day
July 1 day
The most windy months:
October 11 mph
September 9 mph
May 9 mph

Yellowknife on the Weather Map

Canada Resorts:
NAME
Halifax +38
Moncton +36
Montreal +52
Nanaimo +54
Ottawa +52
Quebec +42
Rocky Harbour +42
St. John's +36
Sydney +36
Tofino +48
Toronto +52
Vancouver +52
Victoria +52
Winnipeg +44
Yellowknife +34
24 Hours Weather Forecast
Yellowknife
Local time: 04:22
05 may, sunday
0600 32°F
NW
11 mph
0900 38°F
NW
14 mph
1200 44°F
NW
15 mph
1500 50°F
NW
14 mph
1800 54°F
NW
11 mph
2100 50°F
W
15 mph
06 may, monday
0000 44°F
W
12 mph
0300 42°F
NW
12 mph